PT85309A - Process for the preparation of spiro-linked pyrrolidine-2,5-diones - Google Patents

Process for the preparation of spiro-linked pyrrolidine-2,5-diones

Info

Publication number
PT85309A
PT85309A PT85309A PT8530987A PT85309A PT 85309 A PT85309 A PT 85309A PT 85309 A PT85309 A PT 85309A PT 8530987 A PT8530987 A PT 8530987A PT 85309 A PT85309 A PT 85309A
Authority
PT
Portugal
Prior art keywords
diones
spiro
preparation
linked pyrrolidine
pyrrolidine
Prior art date
Application number
PT85309A
Other languages
Portuguese (pt)
Other versions
PT85309B (en
Inventor
Kuniyoshi Masuzawa
Kyuya Okamura
Kazunori Kasuga
Shizuyoshi Fujimori
Susumu Kinoshita
Hiroshi Matsukubo
Original Assignee
Kyorin Seiyaku Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyorin Seiyaku Kk filed Critical Kyorin Seiyaku Kk
Publication of PT85309A publication Critical patent/PT85309A/en
Publication of PT85309B publication Critical patent/PT85309B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/20—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D498/20—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains three hetero rings
    • C07D513/20—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PT85309A 1986-07-11 1987-07-10 PROCESS FOR THE PREPARATION OF PYRROLIDINE-2,5-DIONAS DERIVATIVES WITH ESPIRO LIGACAO PT85309B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61161790A JPS6317886A (en) 1986-07-11 1986-07-11 Production of spiropyrrolidine-2,5-dione derivative

Publications (2)

Publication Number Publication Date
PT85309A true PT85309A (en) 1987-08-01
PT85309B PT85309B (en) 1990-03-30

Family

ID=15741956

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85309A PT85309B (en) 1986-07-11 1987-07-10 PROCESS FOR THE PREPARATION OF PYRROLIDINE-2,5-DIONAS DERIVATIVES WITH ESPIRO LIGACAO

Country Status (10)

Country Link
US (1) US4764608A (en)
EP (1) EP0253319A3 (en)
JP (1) JPS6317886A (en)
KR (1) KR880001654A (en)
CN (1) CN1021331C (en)
AU (1) AU599677B2 (en)
CA (1) CA1261325A (en)
DK (1) DK358987A (en)
HU (1) HUT46916A (en)
PT (1) PT85309B (en)

Families Citing this family (24)

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US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
WO2004036352A2 (en) * 2002-10-15 2004-04-29 Verance Corporation Media monitoring, management and information system
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) * 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
US9607131B2 (en) 2010-09-16 2017-03-28 Verance Corporation Secure and efficient content screening in a networked environment
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
US9596521B2 (en) 2014-03-13 2017-03-14 Verance Corporation Interactive content acquisition using embedded codes
KR20240072593A (en) 2022-11-17 2024-05-24 한민수 Plaque that can hold item

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3261684D1 (en) * 1981-05-12 1985-02-07 Ici Plc Pyrrole derivatives
JPS60142984A (en) * 1983-12-28 1985-07-29 Kyorin Pharmaceut Co Ltd Novel spiropyrrolidine-2,5-dione derivative and its preparation
GB8415635D0 (en) * 1984-06-19 1984-07-25 Ici Plc Cyclic amides
JPS61233684A (en) * 1985-03-29 1986-10-17 Kyorin Pharmaceut Co Ltd Novel spiroimidazolidine-2,5-dione derivative and production thereof

Also Published As

Publication number Publication date
EP0253319A2 (en) 1988-01-20
PT85309B (en) 1990-03-30
JPS6317886A (en) 1988-01-25
AU599677B2 (en) 1990-07-26
DK358987D0 (en) 1987-07-10
EP0253319A3 (en) 1989-08-30
AU7535087A (en) 1988-01-14
CN87104818A (en) 1988-02-03
KR880001654A (en) 1988-04-25
CN1021331C (en) 1993-06-23
CA1261325A (en) 1989-09-26
HUT46916A (en) 1988-12-28
US4764608A (en) 1988-08-16
DK358987A (en) 1988-01-12

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Legal Events

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MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19940331